<template>
  <div class="container">
    <div class="app-container">
      <el-card>
        <div class="left">
          <el-input v-model="queryParams.keyword" style="margin-bottom: 10px" type="text" prefix-icon="el-icon-search" size="small" placeholder="输入员工姓名全员搜索" @input="changeValue" />
          <!-- 树形组件 -->
          <el-tree ref="deptTree" node-key="id" :data="depts" :props="defaultProps" default-expand-all :expand-on-click-node="false" highlight-current @current-change="selectNode" />
        </div>
        <div class="right">
          <el-row class="opeate-tools" type="flex" justify="end">
            <el-button v-permission="'add-employee'" size="mini" type="primary" @click="$router.push('/employee/detail')">添加员工</el-button>
            <el-button size="mini" @click="showExcelDialog = true">excel导入</el-button>
            <el-button size="mini" @click="exportEmployee">excel导出</el-button>
          </el-row>
          <!-- 表格组件 -->
          <el-table :data="list">
            <el-table-column prop="staffPhoto" align="center" label="头像">
              <template v-slot="{ row }">
                <el-avatar v-if="row.staffPhoto" :src="row.staffPhoto" :size="30" />
                <span v-else class="username">{{ row.username?.charAt(0) }}</span>
              </template>
            </el-table-column>
            <el-table-column prop="username" label="姓名" />
            <el-table-column prop="mobile" label="手机号" sortable />
            <el-table-column prop="workNumber" label="工号" sortable />
            <el-table-column prop="formOfEmployment" label="聘用形式">
              <template v-slot="{ row }">
                <span v-if="row.formOfEmployment === 1">正式</span>
                <span v-else-if="row.formOfEmployment === 2">非正式</span>
                <span v-else>无</span>
              </template>
            </el-table-column>
            <el-table-column prop="departmentName" label="部门" />
            <el-table-column prop="timeOfEntry" label="入职时间" sortable />
            <el-table-column label="操作" width="280px">
              <template #default="{ row }">
                <el-button size="mini" type="text" @click="$router.push(`/employee/detail/${row.id}`)">查看</el-button>
                <el-button size="mini" type="text" @click="btnRole(row.id)">角色</el-button>
                <el-popconfirm title="确认删除该行数据吗？" @onConfirm="confirmDel(row.id)">
                  <el-button slot="reference" style="margin-left: 10px" size="mini" type="text">删除</el-button>
                </el-popconfirm>
              </template>
            </el-table-column>
          </el-table>
          <!-- 分页 -->
          <el-row style="height: 60px" align="middle" type="flex" justify="center">
            <el-pagination layout="total,prev, pager, next" :total="total" :current-page="queryParams.page" :page-size="queryParams.pagesize" @current-change="changePage" />
          </el-row>
          <!-- 分页 -->
        </div>
      </el-card>
      <import-excel :show-excel-dialog.sync="showExcelDialog" @uploadSuccess="getEmployeeList" />
      <el-dialog :visible.sync="showRoleDialog" title="分配角色">
        <!-- 弹层内容 -->
        <!-- checkbox -->
        <el-checkbox-group v-model="roleIds">
          <!-- 放置n个的checkbox  要执行checkbox的存储值 item.id-->
          <el-checkbox v-for="item in roleList" :key="item.id" :label="item.id">{{ item.name }}</el-checkbox>
        </el-checkbox-group>
        <el-row slot="footer" type="flex" justify="center">
          <el-col :span="6">
            <el-button type="primary" size="mini" @click="btnRoleOK">确定</el-button>
            <el-button size="mini" @click="showRoleDialog = false">取消</el-button>
          </el-col>
        </el-row>
      </el-dialog>
    </div>
  </div>
</template>

<script>
import { transListToTreeData } from '@/utils'
import { getDepartments } from '@/api/departments'
import { getEmployeeList, exportEmployee, delEmployee, getEnableRoleList, getEmployeeDetail, assignRole } from '@/api/employee'
import FileSaver from 'file-saver'
import ImportExcel from './components/import-excel.vue'
export default {
  name: 'Employee',
  components: {
    ImportExcel
  },
  data() {
    return {
      depts: [],
      defaultProps: {
        label: 'name',
        children: 'children'
      },
      queryParams: {
        departmentId: null,
        page: 1,
        pagesize: 10,
        keyword: ''
      },
      total: 0,
      list: [],
      showExcelDialog: false,
      showRoleDialog: false,
      roleList: [],
      roleIds: [],
      currentUserId: null
    }
  },
  created() {
    this.getDepartment()
  },
  methods: {
    async getDepartment() {
      this.depts = transListToTreeData(await getDepartments(), 0)
      this.queryParams.departmentId = this.depts[0].id
      this.$nextTick(() => {
        this.$refs.deptTree.setCurrentKey(this.queryParams.departmentId)
      })
      this.getEmployeeList()
    },
    selectNode(node) {
      this.queryParams.departmentId = node.id
      this.queryParams.page = 1
      this.getEmployeeList()
    },
    async getEmployeeList() {
      const {
        rows,
        total
      } = await getEmployeeList(this.queryParams)
      this.list = rows
      this.total = total
    },
    changePage(newPage) {
      this.queryParams.page = newPage // 赋值新页码
      this.getEmployeeList() // 查询数据
    },
    changeValue(v) {
      clearTimeout(this.timer)
      this.timer = setTimeout(() => {
        this.queryParams.page = 1
        this.getEmployeeList()
      }, 300)
    },
    async exportEmployee() {
      const result = await exportEmployee()
      FileSaver.saveAs(result, '员工信息表.xlsx')
    },
    async confirmDel(id) {
      await delEmployee(id)
      if (this.list.length === 1 && this.queryParams.page > 1) this.queryParams.page--
      this.getEmployeeList()
      this.$message.success('删除员工成功')
    },
    async btnRole(id) {
      this.roleList = await getEnableRoleList()
      this.currentUserId = id
      const { roleIds } = await getEmployeeDetail(id)
      this.roleIds = roleIds
      this.showRoleDialog = true
    },
    async btnRoleOK() {
      await assignRole({
        id: this.currentUserId,
        roleIds: this.roleIds
      })
      this.$message.success('分配用户角色成功')
      this.showRoleDialog = false
    }
  }
}
</script>

<style lang="scss" scoped>
    .app-container {
        :deep(.el-card__body) {
            background: #fff;
            display: flex;
        }

        .left {
            width: 280px;
            padding: 20px;
            border-right: 1px solid #eaeef4;
        }

        .right {
            flex: 1;
            padding: 20px;

            .opeate-tools {
                margin: 10px;
            }

            .username {
                height: 30px;
                width: 30px;
                line-height: 30px;
                text-align: center;
                border-radius: 50%;
                color: #fff;
                background: #04c9be;
                font-size: 12px;
                display: inline-block;
            }
        }
    }
</style>
